[Somatosensory evoked potentials/fields--exploration of brain function].
D000818:Animals; D001921:Brain / Q000502:physiology*; D004569:Electroencephalography; D005073:Evoked Potentials, Somatosensory / Q000502:physiology*; D006801:Humans; D015225:Magnetoencephalography; D008475:Median Nerve / Q000502:physiology; D009424:Nervous System Physiological Phenomena